thanks for all of your calls this morning. coming up we will take a closer look at president obama and mitt romney's tax plans with a round table discussion. and then later, ken rudin joins us. first, we preview the weekend talk shows. guest: the topics include campaign 2012, the latest jobs report, and the economy. we read air the programs beginning with "meet the press." newt gingrich, former republican presidential candidate, and arnold schwarzenegger. at 1:00 here "this week" and another appearance from robert gibbs. and bill oreilly, author of the new book "killing kennedy." chris wallace sits down with kelly. cnn state of the union follows at 3:00. the host welcomes might be one, ted strickland, the former director of the cbo. at 4:00 bob sheiffer talks with david axelrod. the sunday talk shows three erring on c-span radio are brought to you as a public service by the network and c- span. again, they began at noon at"meet the press,"